diff --git a/.github/workflows/ci-components.yml b/.github/workflows/ci-components.yml
index c3c48213b26..f736ef9b860 100644
--- a/.github/workflows/ci-components.yml
+++ b/.github/workflows/ci-components.yml
@@ -42,18 +42,18 @@ jobs:
           cache-dependency-path: yarn.lock
       - name: Install Dependencies
         run: yarn install --immutable
-      - name: Lint Showcase
-        run: yarn run lint
-        working-directory: showcase
-      - name: Lint Components
-        run: yarn run lint
-        working-directory: packages/components
       - name: Build Icons
         run: yarn build
         working-directory: packages/ember-flight-icons
       - name: Build Components
         run: yarn build
         working-directory: packages/components
+      - name: Lint Showcase
+        run: yarn run lint
+        working-directory: showcase
+      - name: Lint Components
+        run: yarn run lint
+        working-directory: packages/components
       - name: Run Tests
         run: yarn run test:ember:percy
         working-directory: showcase
diff --git a/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch b/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch
new file mode 100644
index 00000000000..e693550d420
--- /dev/null
+++ b/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch
@@ -0,0 +1,17 @@
+diff --git a/-private/environment/index.js b/-private/environment/index.js
+index 217583f4bae53f6f72db8d3debd0f31b3dac2b8e..8caf5463cf2be2248952c2347c738b98d2b7e22b 100644
+--- a/-private/environment/index.js
++++ b/-private/environment/index.js
+@@ -46,10 +46,8 @@ function emberLooseEnvironment(options) {
+                     // Pod component/controller/route
+                     candidates.push(templatePath.replace(REGEXES.POD_TEMPLATE, '/component.ts'), templatePath.replace(REGEXES.POD_TEMPLATE, '/controller.ts'), templatePath.replace(REGEXES.POD_TEMPLATE, '/route.ts'));
+                 }
+-                else if (templatePath.includes('/templates/components/')) {
+-                    // Classic component
+-                    candidates.push(colocatedTsScriptPath.replace('/templates/components/', '/components/'));
+-                }
++                // we no longer need this as it remnant of classic components and it interferes with our route stricture in showcase up
++                // upstream PR: https://github.com/typed-ember/glint/pull/721
+                 else if (templatePath.includes('/templates/')) {
+                     // Classic controller/route
+                     candidates.push(colocatedTsScriptPath.replace('/templates/', '/controllers/'), colocatedTsScriptPath.replace('/templates/', '/routes/'));
diff --git a/package.json b/package.json
index db63b5cbcf8..b1f2c1de1cd 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
   },
   "packageManager": "yarn@4.0.2",
   "resolutions": {
-    "broccoli-asset-rewrite@^2.0.0": "patch:broccoli-asset-rewrite@npm%3A2.0.0#./.yarn/patches/broccoli-asset-rewrite-npm-2.0.0-c4ce42084a.patch"
+    "broccoli-asset-rewrite@^2.0.0": "patch:broccoli-asset-rewrite@npm%3A2.0.0#./.yarn/patches/broccoli-asset-rewrite-npm-2.0.0-c4ce42084a.patch",
+    "@glint/environment-ember-loose": "patch:@glint/environment-ember-loose@npm%3A1.4.0#~/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch"
   }
 }
diff --git a/showcase/.editorconfig b/showcase/.editorconfig
new file mode 100644
index 00000000000..c35a002406b
--- /dev/null
+++ b/showcase/.editorconfig
@@ -0,0 +1,19 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.hbs]
+insert_final_newline = false
+
+[*.{diff,md}]
+trim_trailing_whitespace = false
diff --git a/showcase/.ember-cli b/showcase/.ember-cli
index 335a1d39ad8..d9ce3fd9df4 100644
--- a/showcase/.ember-cli
+++ b/showcase/.ember-cli
@@ -8,8 +8,8 @@
   "disableAnalytics": true,
 
   /**
-  Setting `isTypeScriptProject` to true will force the blueprint generators to generate TypeScript
-  rather than JavaScript by default, when a TypeScript version of a given blueprint is available.
+    Setting `isTypeScriptProject` to true will force the blueprint generators to generate TypeScript
+    rather than JavaScript by default, when a TypeScript version of a given blueprint is available.
   */
-  "isTypeScriptProject": false
+  "isTypeScriptProject": true
 }
diff --git a/showcase/.eslintignore b/showcase/.eslintignore
index d474a40bd59..9385391f21b 100644
--- a/showcase/.eslintignore
+++ b/showcase/.eslintignore
@@ -1,25 +1,13 @@
 # unconventional js
 /blueprints/*/files/
-/vendor/
 
 # compiled output
 /dist/
-/tmp/
-
-# dependencies
-/bower_components/
-/node_modules/
 
 # misc
 /coverage/
 !.*
 .*/
-.eslintcache
 
 # ember-try
 /.node_modules.ember-try/
-/bower.json.ember-try
-/npm-shrinkwrap.json.ember-try
-/package.json.ember-try
-/package-lock.json.ember-try
-/yarn.lock.ember-try
diff --git a/showcase/.eslintrc.js b/showcase/.eslintrc.js
index 864d4ad09f1..e1005bd03ca 100644
--- a/showcase/.eslintrc.js
+++ b/showcase/.eslintrc.js
@@ -2,19 +2,11 @@
 
 module.exports = {
   root: true,
-  parser: '@babel/eslint-parser',
+  parser: '@typescript-eslint/parser',
   parserOptions: {
-    ecmaVersion: 2018,
-    sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
-    },
-    requireConfigFile: false,
-    babelOptions: {
-      plugins: [['@babel/plugin-proposal-decorators', { legacy: true }]],
-    },
+    ecmaVersion: 'latest',
   },
-  plugins: ['ember'],
+  plugins: ['ember', '@typescript-eslint'],
   extends: [
     'eslint:recommended',
     'plugin:ember/recommended',
@@ -25,6 +17,15 @@ module.exports = {
   },
   rules: {},
   overrides: [
+    // ts files
+    {
+      files: ['**/*.ts'],
+      extends: [
+        'plugin:@typescript-eslint/eslint-recommended',
+        'plugin:@typescript-eslint/recommended',
+      ],
+      rules: {},
+    },
     // node files
     {
       files: [
@@ -33,26 +34,16 @@ module.exports = {
         './.stylelintrc.js',
         './.template-lintrc.js',
         './ember-cli-build.js',
-        './index.js',
         './testem.js',
         './blueprints/*/index.js',
         './config/**/*.js',
         './tests/dummy/config/**/*.js',
       ],
-      parserOptions: {
-        sourceType: 'script',
-      },
       env: {
         browser: false,
         node: true,
       },
-      plugins: ['node'],
-      extends: ['plugin:node/recommended'],
-      rules: {
-        // this can be removed once the following is fixed
-        // https://github.com/mysticatea/eslint-plugin-node/issues/77
-        'node/no-unpublished-require': 'off',
-      },
+      extends: ['plugin:n/recommended'],
     },
     {
       // test files
diff --git a/showcase/.gitignore b/showcase/.gitignore
index 59552cfc57d..71ad79d02ea 100644
--- a/showcase/.gitignore
+++ b/showcase/.gitignore
@@ -1,28 +1,21 @@
-# See https://help.github.com/ignore-files/ for more about ignoring files.
-
 # compiled output
 /dist/
 /declarations/
 
 # dependencies
-/bower_components/
 /node_modules/
 
 # misc
 /.env*
 /.pnp*
-/.sass-cache
 /.eslintcache
-/connect.lock
 /coverage/
-/libpeerconnection.log
 /npm-debug.log*
 /testem.log
 /yarn-error.log
 
 # ember-try
 /.node_modules.ember-try/
-/bower.json.ember-try
 /npm-shrinkwrap.json.ember-try
 /package.json.ember-try
 /package-lock.json.ember-try
diff --git a/showcase/.prettierignore b/showcase/.prettierignore
index 4178fd571e6..9385391f21b 100644
--- a/showcase/.prettierignore
+++ b/showcase/.prettierignore
@@ -1,25 +1,13 @@
 # unconventional js
 /blueprints/*/files/
-/vendor/
 
 # compiled output
 /dist/
-/tmp/
-
-# dependencies
-/bower_components/
-/node_modules/
 
 # misc
 /coverage/
 !.*
-.eslintcache
-.lint-todo/
+.*/
 
 # ember-try
 /.node_modules.ember-try/
-/bower.json.ember-try
-/npm-shrinkwrap.json.ember-try
-/package.json.ember-try
-/package-lock.json.ember-try
-/yarn.lock.ember-try
diff --git a/showcase/.prettierrc.js b/showcase/.prettierrc.js
index 09c56faf0cd..457d0b302f4 100644
--- a/showcase/.prettierrc.js
+++ b/showcase/.prettierrc.js
@@ -1,19 +1,17 @@
 'use strict';
 
 module.exports = {
-  singleQuote: true,
   overrides: [
     {
-      files: '*.hbs',
+      files: '*.{js,ts}',
       options: {
-        singleQuote: false,
-        printWidth: 120,
+        singleQuote: true,
       },
     },
     {
-      files: '*.scss',
+      files: '*.hbs',
       options: {
-        singleQuote: false,
+        printWidth: 120,
       },
     },
   ],
diff --git a/showcase/.stylelintignore b/showcase/.stylelintignore
index b806359ddd2..a0cf71cbd18 100644
--- a/showcase/.stylelintignore
+++ b/showcase/.stylelintignore
@@ -1,26 +1,8 @@
-# unconventional js
+# unconventional files
 /blueprints/*/files/
-/vendor/
 
 # compiled output
 /dist/
-/tmp/
 
-# dependencies
-/bower_components/
-/node_modules/
-
-# misc
-/coverage/
-!.*
-.*/
-.eslintcache
-.lint-todo/
-
-# ember-try
+# addons
 /.node_modules.ember-try/
-/bower.json.ember-try
-/npm-shrinkwrap.json.ember-try
-/package.json.ember-try
-/package-lock.json.ember-try
-/yarn.lock.ember-try
\ No newline at end of file
diff --git a/showcase/app/app.js b/showcase/app/app.ts
similarity index 100%
rename from showcase/app/app.js
rename to showcase/app/app.ts
diff --git a/showcase/app/config/environment.d.ts b/showcase/app/config/environment.d.ts
index a8f92b9feb9..73d022a3e0d 100644
--- a/showcase/app/config/environment.d.ts
+++ b/showcase/app/config/environment.d.ts
@@ -1,12 +1,12 @@
 /**
  * Type declarations for
- *    import config from 'my-app/config/environment'
+ *    import config from 'showcase/config/environment'
  */
 declare const config: {
   environment: string;
   modulePrefix: string;
   podModulePrefix: string;
-  locationType: 'history' | 'hash' | 'none' | 'auto';
+  locationType: 'history' | 'hash' | 'none';
   rootURL: string;
   APP: Record<string, unknown>;
 };
diff --git a/showcase/app/router.js b/showcase/app/router.ts
similarity index 100%
rename from showcase/app/router.js
rename to showcase/app/router.ts
diff --git a/showcase/app/templates/components/accordion.hbs b/showcase/app/templates/components/accordion.hbs
index 3cc869c8c08..d7ca22a6748 100644
--- a/showcase/app/templates/components/accordion.hbs
+++ b/showcase/app/templates/components/accordion.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/alert.hbs b/showcase/app/templates/components/alert.hbs
index d4caf7472fa..1bce209ccd7 100644
--- a/showcase/app/templates/components/alert.hbs
+++ b/showcase/app/templates/components/alert.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/app-footer.hbs b/showcase/app/templates/components/app-footer.hbs
index 4269632e556..711f6ef0c24 100644
--- a/showcase/app/templates/components/app-footer.hbs
+++ b/showcase/app/templates/components/app-footer.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/application-state.hbs b/showcase/app/templates/components/application-state.hbs
index bb3f5ab5f36..231b09a023e 100644
--- a/showcase/app/templates/components/application-state.hbs
+++ b/showcase/app/templates/components/application-state.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/badge-count.hbs b/showcase/app/templates/components/badge-count.hbs
index 73bf2c93074..156a8d35b86 100644
--- a/showcase/app/templates/components/badge-count.hbs
+++ b/showcase/app/templates/components/badge-count.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/badge.hbs b/showcase/app/templates/components/badge.hbs
index b43cb0b6547..8cc9afe3f4c 100644
--- a/showcase/app/templates/components/badge.hbs
+++ b/showcase/app/templates/components/badge.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/button-set.hbs b/showcase/app/templates/components/button-set.hbs
index 4805726ba30..8fe0164f604 100644
--- a/showcase/app/templates/components/button-set.hbs
+++ b/showcase/app/templates/components/button-set.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/button.hbs b/showcase/app/templates/components/button.hbs
index fff4c4d4049..6b352f3d50e 100644
--- a/showcase/app/templates/components/button.hbs
+++ b/showcase/app/templates/components/button.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/card.hbs b/showcase/app/templates/components/card.hbs
index 2a3d18ba3a1..e1542bfeb86 100644
--- a/showcase/app/templates/components/card.hbs
+++ b/showcase/app/templates/components/card.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/code-block.hbs b/showcase/app/templates/components/code-block.hbs
index 04d6623d1ab..febe47b7e1e 100644
--- a/showcase/app/templates/components/code-block.hbs
+++ b/showcase/app/templates/components/code-block.hbs
@@ -1,7 +1,6 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
-Copyright (c) HashiCorp, Inc.
-SPDX-License-Identifier: MPL-2.0
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
 }}
 
 {{page-title "CodeBlock Component"}}
diff --git a/showcase/app/templates/components/copy/button.hbs b/showcase/app/templates/components/copy/button.hbs
index c9f71156059..3834e643770 100644
--- a/showcase/app/templates/components/copy/button.hbs
+++ b/showcase/app/templates/components/copy/button.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/copy/snippet.hbs b/showcase/app/templates/components/copy/snippet.hbs
index 1a572a50220..2310ba87ae1 100644
--- a/showcase/app/templates/components/copy/snippet.hbs
+++ b/showcase/app/templates/components/copy/snippet.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/dropdown.hbs b/showcase/app/templates/components/dropdown.hbs
index 37435370e8d..b8c8f817c76 100644
--- a/showcase/app/templates/components/dropdown.hbs
+++ b/showcase/app/templates/components/dropdown.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/flyout.hbs b/showcase/app/templates/components/flyout.hbs
index 9ae8373228b..a0852c8a755 100644
--- a/showcase/app/templates/components/flyout.hbs
+++ b/showcase/app/templates/components/flyout.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/base-elements.hbs b/showcase/app/templates/components/form/base-elements.hbs
index aef87b3d265..8aed3f1b067 100644
--- a/showcase/app/templates/components/form/base-elements.hbs
+++ b/showcase/app/templates/components/form/base-elements.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/checkbox.hbs b/showcase/app/templates/components/form/checkbox.hbs
index d080f7d01ce..f02ccc74f8b 100644
--- a/showcase/app/templates/components/form/checkbox.hbs
+++ b/showcase/app/templates/components/form/checkbox.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/file-input.hbs b/showcase/app/templates/components/form/file-input.hbs
index afd82ad2e67..13c525d70bb 100644
--- a/showcase/app/templates/components/form/file-input.hbs
+++ b/showcase/app/templates/components/form/file-input.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/masked-input.hbs b/showcase/app/templates/components/form/masked-input.hbs
index 03e5898bc82..a5ee2c0c646 100644
--- a/showcase/app/templates/components/form/masked-input.hbs
+++ b/showcase/app/templates/components/form/masked-input.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/radio-card.hbs b/showcase/app/templates/components/form/radio-card.hbs
index 0d3fa079f46..98b8e1b1020 100644
--- a/showcase/app/templates/components/form/radio-card.hbs
+++ b/showcase/app/templates/components/form/radio-card.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/radio.hbs b/showcase/app/templates/components/form/radio.hbs
index f752ca27e44..4286d53fd93 100644
--- a/showcase/app/templates/components/form/radio.hbs
+++ b/showcase/app/templates/components/form/radio.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/select.hbs b/showcase/app/templates/components/form/select.hbs
index 8766d55e6b4..cf70f423769 100644
--- a/showcase/app/templates/components/form/select.hbs
+++ b/showcase/app/templates/components/form/select.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/text-input.hbs b/showcase/app/templates/components/form/text-input.hbs
index c0156c853fb..366676fc0e6 100644
--- a/showcase/app/templates/components/form/text-input.hbs
+++ b/showcase/app/templates/components/form/text-input.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/textarea.hbs b/showcase/app/templates/components/form/textarea.hbs
index 4a0f8428c28..5ae961144b0 100644
--- a/showcase/app/templates/components/form/textarea.hbs
+++ b/showcase/app/templates/components/form/textarea.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/form/toggle.hbs b/showcase/app/templates/components/form/toggle.hbs
index fd8e89ed091..1b5143e7330 100644
--- a/showcase/app/templates/components/form/toggle.hbs
+++ b/showcase/app/templates/components/form/toggle.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/icon-tile.hbs b/showcase/app/templates/components/icon-tile.hbs
index afef1df28b5..2b2363648d6 100644
--- a/showcase/app/templates/components/icon-tile.hbs
+++ b/showcase/app/templates/components/icon-tile.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/link/inline.hbs b/showcase/app/templates/components/link/inline.hbs
index 6d794ba3951..bc68d2f9e34 100644
--- a/showcase/app/templates/components/link/inline.hbs
+++ b/showcase/app/templates/components/link/inline.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/link/standalone.hbs b/showcase/app/templates/components/link/standalone.hbs
index 45c767493ec..f4bc8234bdb 100644
--- a/showcase/app/templates/components/link/standalone.hbs
+++ b/showcase/app/templates/components/link/standalone.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/modal.hbs b/showcase/app/templates/components/modal.hbs
index b8b1258fbdb..aec8dfcfa72 100644
--- a/showcase/app/templates/components/modal.hbs
+++ b/showcase/app/templates/components/modal.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/page-header.hbs b/showcase/app/templates/components/page-header.hbs
index 75b203fac43..dc972832b0d 100644
--- a/showcase/app/templates/components/page-header.hbs
+++ b/showcase/app/templates/components/page-header.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
 Copyright (c) HashiCorp, Inc.
 SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/pagination.hbs b/showcase/app/templates/components/pagination.hbs
index bfd1f9cdbb0..9de2b190cff 100644
--- a/showcase/app/templates/components/pagination.hbs
+++ b/showcase/app/templates/components/pagination.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/reveal.hbs b/showcase/app/templates/components/reveal.hbs
index d520d16420a..fb6a2fec500 100644
--- a/showcase/app/templates/components/reveal.hbs
+++ b/showcase/app/templates/components/reveal.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/rich-tooltip.hbs b/showcase/app/templates/components/rich-tooltip.hbs
index 1def75c90f2..536edd24f04 100644
--- a/showcase/app/templates/components/rich-tooltip.hbs
+++ b/showcase/app/templates/components/rich-tooltip.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/segmented-group.hbs b/showcase/app/templates/components/segmented-group.hbs
index 4f262fc19ac..dc61e9776da 100644
--- a/showcase/app/templates/components/segmented-group.hbs
+++ b/showcase/app/templates/components/segmented-group.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/separator.hbs b/showcase/app/templates/components/separator.hbs
index 4547e56052b..ff6c7af7427 100644
--- a/showcase/app/templates/components/separator.hbs
+++ b/showcase/app/templates/components/separator.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/side-nav.hbs b/showcase/app/templates/components/side-nav.hbs
index 3c9d4a69d94..e57d06012e2 100644
--- a/showcase/app/templates/components/side-nav.hbs
+++ b/showcase/app/templates/components/side-nav.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/stepper.hbs b/showcase/app/templates/components/stepper.hbs
index 7b4de495c5a..4231989312c 100644
--- a/showcase/app/templates/components/stepper.hbs
+++ b/showcase/app/templates/components/stepper.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/table.hbs b/showcase/app/templates/components/table.hbs
index 29e652bdd8b..c26c45e7ef6 100644
--- a/showcase/app/templates/components/table.hbs
+++ b/showcase/app/templates/components/table.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/tabs.hbs b/showcase/app/templates/components/tabs.hbs
index 80f1cc38b14..1a99ac8d747 100644
--- a/showcase/app/templates/components/tabs.hbs
+++ b/showcase/app/templates/components/tabs.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/tag.hbs b/showcase/app/templates/components/tag.hbs
index 2fdd00aabae..35fe7ba82ab 100644
--- a/showcase/app/templates/components/tag.hbs
+++ b/showcase/app/templates/components/tag.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/text.hbs b/showcase/app/templates/components/text.hbs
index 94936281fce..a3b66f51ace 100644
--- a/showcase/app/templates/components/text.hbs
+++ b/showcase/app/templates/components/text.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/toast.hbs b/showcase/app/templates/components/toast.hbs
index 9d7c9df1e60..5ee5c33d5ef 100644
--- a/showcase/app/templates/components/toast.hbs
+++ b/showcase/app/templates/components/toast.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/components/tooltip.hbs b/showcase/app/templates/components/tooltip.hbs
index 29618457d1b..9b7edaf94c7 100644
--- a/showcase/app/templates/components/tooltip.hbs
+++ b/showcase/app/templates/components/tooltip.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/index.hbs b/showcase/app/templates/index.hbs
index e9404421011..95ab7d6553f 100644
--- a/showcase/app/templates/index.hbs
+++ b/showcase/app/templates/index.hbs
@@ -1,8 +1,8 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
-Copyright (c) HashiCorp, Inc.
-SPDX-License-Identifier: MPL-2.0
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: MPL-2.0
 }}
+
 <div class="shw-landing-lists">
   <div>
     <Shw::Text::H2>Foundations</Shw::Text::H2>
diff --git a/showcase/app/templates/utilities/interactive.hbs b/showcase/app/templates/utilities/interactive.hbs
index f1b15d80007..1394183213f 100644
--- a/showcase/app/templates/utilities/interactive.hbs
+++ b/showcase/app/templates/utilities/interactive.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/app/templates/utilities/popover-primitive.hbs b/showcase/app/templates/utilities/popover-primitive.hbs
index 26850af0d04..66c6cc66c9d 100644
--- a/showcase/app/templates/utilities/popover-primitive.hbs
+++ b/showcase/app/templates/utilities/popover-primitive.hbs
@@ -1,4 +1,3 @@
-{{! @glint-nocheck: not typesafe yet }}
 {{!
   Copyright (c) HashiCorp, Inc.
   SPDX-License-Identifier: MPL-2.0
diff --git a/showcase/blueprints/hds-component-test/index.js b/showcase/blueprints/hds-component-test/index.js
index af9f722f302..e790d1ce0c2 100644
--- a/showcase/blueprints/hds-component-test/index.js
+++ b/showcase/blueprints/hds-component-test/index.js
@@ -4,7 +4,7 @@
  */
 
 /* eslint-disable ember/no-string-prototype-extensions */
-/* eslint-disable node/no-extraneous-require */
+/* eslint-disable n/no-extraneous-require */
 'use strict';
 
 const stringUtil = require('ember-cli-string-utils');
diff --git a/showcase/blueprints/hds-component/index.js b/showcase/blueprints/hds-component/index.js
index ff520c1af54..0743c9b2bad 100644
--- a/showcase/blueprints/hds-component/index.js
+++ b/showcase/blueprints/hds-component/index.js
@@ -4,7 +4,7 @@
  */
 
 /* eslint-disable ember/no-string-prototype-extensions */
-/* eslint-disable node/no-extraneous-require */
+/* eslint-disable n/no-extraneous-require */
 'use strict';
 
 const stringUtil = require('ember-cli-string-utils');
diff --git a/showcase/config/ember-cli-update.json b/showcase/config/ember-cli-update.json
index bc6cc28efe9..094d3f2e4ad 100644
--- a/showcase/config/ember-cli-update.json
+++ b/showcase/config/ember-cli-update.json
@@ -11,7 +11,10 @@
           "codemodsSource": "ember-app-codemods-manifest@1",
           "isBaseBlueprint": true,
           "options": [
-            "--ci-provider=github"
+            "--no-welcome",
+            "--yarn",
+            "--ci-provider=github",
+            "--typescript"
           ]
         }
       ]
diff --git a/showcase/ember-cli-build.js b/showcase/ember-cli-build.js
index c73cb46974f..ea15158c0d7 100644
--- a/showcase/ember-cli-build.js
+++ b/showcase/ember-cli-build.js
@@ -9,6 +9,10 @@ const EmberApp = require('ember-cli/lib/broccoli/ember-app');
 
 module.exports = function (defaults) {
   const app = new EmberApp(defaults, {
+    'ember-cli-babel': {
+      enableTypeScriptTransform: true,
+    },
+
     // See https://github.com/adopted-ember-addons/ember-cli-sass
     sassOptions: {
       precision: 4,
diff --git a/showcase/package.json b/showcase/package.json
index aa272fa717f..2be0540ce81 100644
--- a/showcase/package.json
+++ b/showcase/package.json
@@ -16,18 +16,17 @@
   "scripts": {
     "build": "yarn build:packages && ember build --environment=production",
     "build:packages": "yarn workspace @hashicorp/ember-flight-icons build && yarn workspace @hashicorp/design-system-components build",
-    "lint": "npm-run-all --aggregate-output --continue-on-error --parallel \"lint:!(fix)\"",
-    "lint:fix": "npm-run-all --aggregate-output --continue-on-error --parallel lint:*:fix",
+    "lint": "concurrently \"npm:lint:*(!fix)\" --names \"lint:\"",
+    "lint:fix": "concurrently \"npm:lint:*:fix\" --names \"fix:\"",
     "lint:css": "stylelint \"app/styles/**/*.scss\"",
-    "lint:css:fix": "npm-run-all \"lint:css --fix\"",
+    "lint:css:fix": "concurrently \"npm:lint:css -- --fix\"",
     "lint:hbs": "ember-template-lint .",
     "lint:hbs:fix": "ember-template-lint . --fix",
     "lint:js": "eslint . --cache",
     "lint:js:fix": "eslint . --fix",
-    "lint:glint": "glint",
-    "lint:types": "tsc --noEmit",
+    "lint:types": "glint",
     "start": "yarn build:packages && ember serve",
-    "test": "npm-run-all lint test:*",
+    "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
     "test:ember": "yarn build:packages && ember test",
     "test:ember-compatibility": "ember try:each",
     "test:ember:percy": "percy exec ember test",
@@ -36,8 +35,6 @@
   },
   "devDependencies": {
     "@babel/core": "^7.24.5",
-    "@babel/eslint-parser": "^7.22.15",
-    "@babel/plugin-proposal-decorators": "^7.23.2",
     "@ember/optional-features": "^2.0.0",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^3.2.0",
@@ -56,7 +53,10 @@
     "@tsconfig/ember": "^3.0.6",
     "@types/qunit": "^2.19.10",
     "@types/rsvp": "^4.0.9",
+    "@typescript-eslint/eslint-plugin": "^6.21.0",
+    "@typescript-eslint/parser": "^6.21.0",
     "broccoli-asset-rev": "^3.0.0",
+    "concurrently": "^8.2.1",
     "ember-a11y-testing": "^6.1.1",
     "ember-auto-import": "^2.6.3",
     "ember-basic-dropdown": "^8.1.0",
@@ -75,7 +75,8 @@
     "ember-concurrency": "^4.0.2",
     "ember-deep-tracked": "^2.0.0",
     "ember-load-initializers": "^2.1.2",
-    "ember-page-title": "^8.0.0",
+    "ember-modifier": "^4.1.0",
+    "ember-page-title": "^8.2.3",
     "ember-power-select": "^8.2.0",
     "ember-qunit": "^8.0.1",
     "ember-resolver": "^11.0.1",
@@ -90,11 +91,10 @@
     "eslint": "^8.52.0",
     "eslint-config-prettier": "^8.10.0",
     "eslint-plugin-ember": "^11.11.1",
-    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-n": "^16.1.0",
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-qunit": "^8.0.1",
     "loader.js": "^4.7.0",
-    "npm-run-all": "^4.1.5",
     "prettier": "^2.8.8",
     "qunit": "^2.20.0",
     "qunit-dom": "^3.0.0",
@@ -103,6 +103,7 @@
     "stylelint": "^16.3.1",
     "stylelint-config-rational-order": "^0.1.2",
     "stylelint-config-standard-scss": "^13.1.0",
+    "tracked-built-ins": "^3.2.0",
     "typescript": "^5.4.2",
     "webpack": "^5.89.0"
   },
diff --git a/showcase/tests/helpers/index.js b/showcase/tests/helpers/index.ts
similarity index 81%
rename from showcase/tests/helpers/index.js
rename to showcase/tests/helpers/index.ts
index d1c00b3cf13..d1dfbee54f0 100644
--- a/showcase/tests/helpers/index.js
+++ b/showcase/tests/helpers/index.ts
@@ -9,11 +9,13 @@ import {
   setupTest as upstreamSetupTest,
 } from 'ember-qunit';
 
+import type { SetupTestOptions } from 'ember-qunit';
+
 // This file exists to provide wrappers around ember-qunit's
 // test setup functions. This way, you can easily extend the setup that is
 // needed per test type.
 
-function setupApplicationTest(hooks, options) {
+function setupApplicationTest(hooks: NestedHooks, options?: SetupTestOptions) {
   upstreamSetupApplicationTest(hooks, options);
 
   // Additional setup for application tests can be done here.
@@ -32,13 +34,13 @@ function setupApplicationTest(hooks, options) {
   // setupMirage(hooks); // ember-cli-mirage
 }
 
-function setupRenderingTest(hooks, options) {
+function setupRenderingTest(hooks: NestedHooks, options?: SetupTestOptions) {
   upstreamSetupRenderingTest(hooks, options);
 
   // Additional setup for rendering tests can be done here.
 }
 
-function setupTest(hooks, options) {
+function setupTest(hooks: NestedHooks, options?: SetupTestOptions) {
   upstreamSetupTest(hooks, options);
 
   // Additional setup for unit tests can be done here.
diff --git a/showcase/tests/test-helper.js b/showcase/tests/test-helper.ts
similarity index 97%
rename from showcase/tests/test-helper.js
rename to showcase/tests/test-helper.ts
index 3a5ac32a113..238075b67f1 100644
--- a/showcase/tests/test-helper.js
+++ b/showcase/tests/test-helper.ts
@@ -43,6 +43,7 @@ setRunOptions({
       'best-practice',
     ],
   },
+  // @ts-expect-error: This is a valid option
   include: [['#ember-testing-container']],
   exclude: [['.flight-sprite-container'], ['.shw-page-main']],
 });
diff --git a/showcase/tsconfig.json b/showcase/tsconfig.json
index 61b46631f35..27e50b83f0b 100644
--- a/showcase/tsconfig.json
+++ b/showcase/tsconfig.json
@@ -1,16 +1,12 @@
 {
   "extends": "@tsconfig/ember/tsconfig.json",
   "compilerOptions": {
-
     // The combination of `baseUrl` with `paths` allows Ember's classic package
     // layout, which is not resolvable with the Node resolution algorithm, to
     // work with TypeScript.
     "baseUrl": ".",
     "allowJs": true,
     "skipLibCheck": true,
-    "emitDecoratorMetadata": true,
-    "experimentalDecorators": true,
-    "noPropertyAccessFromIndexSignature": false,
     "paths": {
       "showcase/tests/*": [
         "tests/*"
diff --git a/showcase/types/dummy/index.d.ts b/showcase/types/dummy/index.d.ts
deleted file mode 100644
index ea06c205ff8..00000000000
--- a/showcase/types/dummy/index.d.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-/**
- * Copyright (c) HashiCorp, Inc.
- * SPDX-License-Identifier: MPL-2.0
- */
-
-import 'ember-source/types';
-import '@glint/environment-ember-loose';
diff --git a/showcase/types/global.d.ts b/showcase/types/global.d.ts
index 3b83d0dbfa9..7c03253288a 100644
--- a/showcase/types/global.d.ts
+++ b/showcase/types/global.d.ts
@@ -1,6 +1,15 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+/* eslint-disable ember/require-tagless-components */
+/* eslint-disable @typescript-eslint/ban-types */
+
 import '@glint/environment-ember-loose';
-import 'ember-source/types';
-import Component from '@ember/component';
+import Component from '@glimmer/component';
+
+import type PageTitle from 'ember-page-title/template-registry';
 
 export interface ShwTxtSignature {
   Args: {
@@ -11,8 +20,8 @@ export interface ShwTxtSignature {
   };
   Element: HTMLElement;
   Blocks: {
-    default: []
-  }
+    default: [];
+  };
 }
 export class ShwTxt extends Component<ShwTxtSignature> {}
 
@@ -20,8 +29,8 @@ export interface ShwLabelSignature {
   Args: {};
   Element: HTMLParagraphElement;
   Blocks: {
-    default: []
-  }
+    default: [];
+  };
 }
 export class ShwLabel extends Component<ShwLabelSignature> {}
 
@@ -32,10 +41,12 @@ export interface ShwFlexItemSignature {
   };
   Element: HTMLDivElement;
   Blocks: {
-    default: [{
-      Label: typeof ShwLabel;
-    }]
-  }
+    default: [
+      {
+        Label: typeof ShwLabel;
+      }
+    ];
+  };
 }
 export class ShwFlexItem extends Component<ShwFlexItemSignature> {}
 
@@ -47,11 +58,13 @@ export interface ShwFlexSignature {
   };
   Element: HTMLDivElement;
   Blocks: {
-    default: [{
-      Label: typeof ShwLabel;
-      Item: typeof ShwFlexItem;
-    }]
-  }
+    default: [
+      {
+        Label: typeof ShwLabel;
+        Item: typeof ShwFlexItem;
+      }
+    ];
+  };
 }
 export class ShwFlex extends Component<ShwFlexSignature> {}
 
@@ -63,10 +76,12 @@ export interface ShwGridItemSignature {
   };
   Element: HTMLDivElement;
   Blocks: {
-    default: [{
-      Label: typeof ShwLabel;
-    }]
-  }
+    default: [
+      {
+        Label: typeof ShwLabel;
+      }
+    ];
+  };
 }
 export class ShwGridItem extends Component<ShwGridItemSignature> {}
 
@@ -77,11 +92,13 @@ export interface ShwGridSignature {
   };
   Element: HTMLDivElement;
   Blocks: {
-    default: [{
-      Label: typeof ShwLabel;
-      Item: typeof ShwGridItem;
-    }]
-  }
+    default: [
+      {
+        Label: typeof ShwLabel;
+        Item: typeof ShwGridItem;
+      }
+    ];
+  };
 }
 export class ShwGrid extends Component<ShwGridSignature> {}
 
@@ -96,19 +113,11 @@ export interface ShwOutlinerSignature {
   Args: {};
   Element: HTMLDivElement;
   Blocks: {
-    default: []
-  }
+    default: [];
+  };
 }
 export class ShwOutliner extends Component<ShwOutlinerSignature> {}
 
-// Types for compiled templates
-declare module 'showcase/templates/*' {
-  import { TemplateFactory } from 'ember-cli-htmlbars';
-
-  const tmpl: TemplateFactory;
-  export default tmpl;
-}
-
 import type HdsComponentsRegistry from '@hashicorp/design-system-components/template-registry';
 import type EmberStyleModifier from 'ember-style-modifier';
 
@@ -117,7 +126,10 @@ export default interface EmberStyleModifierRegistry {
 }
 
 declare module '@glint/environment-ember-loose/registry' {
-  export default interface Registry extends EmberStyleModifierRegistry, HdsComponentsRegistry {
+  export default interface Registry
+    extends EmberStyleModifierRegistry,
+      HdsComponentsRegistry,
+      PageTitle {
     'Shw::Text': typeof ShwTxt;
     'Shw::Text::H1': typeof ShwTxt;
     'Shw::Text::H2': typeof ShwTxt;
diff --git a/showcase/types/showcase/index.d.ts b/showcase/types/showcase/index.d.ts
index d2f5fc1b01a..a2e59775409 100644
--- a/showcase/types/showcase/index.d.ts
+++ b/showcase/types/showcase/index.d.ts
@@ -1,11 +1,3 @@
-import Ember from 'ember';
-
-declare global {
-  // Prevents ESLint from "fixing" this via its auto-fix to turn it into a type
-  // alias (e.g. after running any Ember CLI generator)
-  // eslint-disable-next-line @typescript-eslint/no-empty-interface
-  interface Array<T> extends Ember.ArrayPrototypeExtensions<T> {}
-  // interface Function extends Ember.FunctionPrototypeExtensions {}
-}
+import 'ember-source/types';
 
 export {};
diff --git a/website/package.json b/website/package.json
index 86938b46f98..21c56a17cf1 100644
--- a/website/package.json
+++ b/website/package.json
@@ -82,7 +82,7 @@
     "ember-math-helpers": "^3.0.0",
     "ember-meta": "^2.0.0",
     "ember-modifier": "^4.1.0",
-    "ember-page-title": "^8.0.0",
+    "ember-page-title": "^8.2.3",
     "ember-power-select": "^8.2.0",
     "ember-prism": "^0.13.0",
     "ember-qunit": "^8.0.1",
diff --git a/yarn.lock b/yarn.lock
index 69b5f387543..ef9fd1e18e2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -707,7 +707,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-proposal-decorators@npm:^7.13.5, @babel/plugin-proposal-decorators@npm:^7.16.7, @babel/plugin-proposal-decorators@npm:^7.20.13, @babel/plugin-proposal-decorators@npm:^7.23.2, @babel/plugin-proposal-decorators@npm:^7.23.7":
+"@babel/plugin-proposal-decorators@npm:^7.13.5, @babel/plugin-proposal-decorators@npm:^7.16.7, @babel/plugin-proposal-decorators@npm:^7.20.13, @babel/plugin-proposal-decorators@npm:^7.23.7":
   version: 7.23.7
   resolution: "@babel/plugin-proposal-decorators@npm:7.23.7"
   dependencies:
@@ -3549,7 +3549,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@glint/environment-ember-loose@npm:^1.4.0":
+"@glint/environment-ember-loose@npm:1.4.0":
   version: 1.4.0
   resolution: "@glint/environment-ember-loose@npm:1.4.0"
   peerDependencies:
@@ -3581,6 +3581,38 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@glint/environment-ember-loose@patch:@glint/environment-ember-loose@npm%3A1.4.0#~/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch":
+  version: 1.4.0
+  resolution: "@glint/environment-ember-loose@patch:@glint/environment-ember-loose@npm%3A1.4.0#~/.yarn/patches/@glint-environment-ember-loose-npm-1.4.0-31c2f31bcb.patch::version=1.4.0&hash=023960"
+  peerDependencies:
+    "@glimmer/component": ^1.1.2
+    "@glint/template": ^1.4.0
+    "@types/ember__array": ^4.0.2
+    "@types/ember__component": ^4.0.10
+    "@types/ember__controller": ^4.0.2
+    "@types/ember__object": ^4.0.4
+    "@types/ember__routing": ^4.0.11
+    ember-cli-htmlbars: ^6.0.1
+    ember-modifier: ^3.2.7 || ^4.0.0
+  peerDependenciesMeta:
+    "@types/ember__array":
+      optional: true
+    "@types/ember__component":
+      optional: true
+    "@types/ember__controller":
+      optional: true
+    "@types/ember__object":
+      optional: true
+    "@types/ember__routing":
+      optional: true
+    ember-cli-htmlbars:
+      optional: true
+    ember-modifier:
+      optional: true
+  checksum: 025b200db337ee0353f70e7561a792250ccd530ace9916336faaaafa10670cb05828e613d94b6c5015276bf135148a730bf9d2e416bcd5380804f0ae22d55325
+  languageName: node
+  linkType: hard
+
 "@glint/template@npm:^1.4.0":
   version: 1.4.0
   resolution: "@glint/template@npm:1.4.0"
@@ -5895,7 +5927,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/eslint-plugin@npm:^6.14.0":
+"@typescript-eslint/eslint-plugin@npm:^6.14.0, @typescript-eslint/eslint-plugin@npm:^6.21.0":
   version: 6.21.0
   resolution: "@typescript-eslint/eslint-plugin@npm:6.21.0"
   dependencies:
@@ -5953,7 +5985,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/parser@npm:^6.14.0":
+"@typescript-eslint/parser@npm:^6.14.0, @typescript-eslint/parser@npm:^6.21.0":
   version: 6.21.0
   resolution: "@typescript-eslint/parser@npm:6.21.0"
   dependencies:
@@ -9184,6 +9216,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"builtin-modules@npm:^3.3.0":
+  version: 3.3.0
+  resolution: "builtin-modules@npm:3.3.0"
+  checksum: 62e063ab40c0c1efccbfa9ffa31873e4f9d57408cb396a2649981a0ecbce56aabc93c28feaccbc5658c95aab2703ad1d11980e62ec2e5e72637404e1eb60f39e
+  languageName: node
+  linkType: hard
+
 "builtins@npm:^5.0.0":
   version: 5.0.1
   resolution: "builtins@npm:5.0.1"
@@ -9193,6 +9232,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"builtins@npm:^5.0.1":
+  version: 5.1.0
+  resolution: "builtins@npm:5.1.0"
+  dependencies:
+    semver: "npm:^7.0.0"
+  checksum: 60aa9969f69656bf6eab82cd74b23ab805f112ae46a54b912bccc1533875760f2d2ce95e0a7d13144e35ada9f0386f17ed4961908bc9434b5a5e21375b1902b2
+  languageName: node
+  linkType: hard
+
 "bundle-name@npm:^3.0.0":
   version: 3.0.0
   resolution: "bundle-name@npm:3.0.0"
@@ -10235,7 +10283,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"concurrently@npm:^8.2.2":
+"concurrently@npm:^8.2.1, concurrently@npm:^8.2.2":
   version: 8.2.2
   resolution: "concurrently@npm:8.2.2"
   dependencies:
@@ -12718,14 +12766,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ember-page-title@npm:^8.0.0":
-  version: 8.1.0
-  resolution: "ember-page-title@npm:8.1.0"
+"ember-page-title@npm:^8.2.3":
+  version: 8.2.3
+  resolution: "ember-page-title@npm:8.2.3"
   dependencies:
-    "@embroider/addon-shim": "npm:^1.8.6"
+    "@embroider/addon-shim": "npm:^1.8.7"
+    "@simple-dom/document": "npm:^1.4.0"
   peerDependencies:
     ember-source: ">= 3.28.0"
-  checksum: d86ceaf06ae7e3787d39a6efcf326459fe8c565daf282ae630598bd8295acf937563180d72450472f3e5ced8e8d739f8cd9bd41651a1bb155c22bc9ee7a16c91
+  checksum: 2cceab289fce8ff4d6424ece57d2635edf98ecda6575311e325ef4669b83a76e4e39affe4d3b1e9512f39000aa3133383656b8a740b1532ec57e23e8102849b4
   languageName: node
   linkType: hard
 
@@ -13701,6 +13750,27 @@ __metadata:
   languageName: node
   linkType: hard
 
+"eslint-plugin-n@npm:^16.1.0":
+  version: 16.6.2
+  resolution: "eslint-plugin-n@npm:16.6.2"
+  dependencies:
+    "@eslint-community/eslint-utils": "npm:^4.4.0"
+    builtins: "npm:^5.0.1"
+    eslint-plugin-es-x: "npm:^7.5.0"
+    get-tsconfig: "npm:^4.7.0"
+    globals: "npm:^13.24.0"
+    ignore: "npm:^5.2.4"
+    is-builtin-module: "npm:^3.2.1"
+    is-core-module: "npm:^2.12.1"
+    minimatch: "npm:^3.1.2"
+    resolve: "npm:^1.22.2"
+    semver: "npm:^7.5.3"
+  peerDependencies:
+    eslint: ">=7.0.0"
+  checksum: e0f600d03d3a3df57e9a811648b1b534a6d67c90ea9406340ddf3763c2b87cf5ef910b390f787ca5cb27c8d8ff36aad42d70209b54e2a1cb4cc2507ca417229a
+  languageName: node
+  linkType: hard
+
 "eslint-plugin-n@npm:^17.7.0":
   version: 17.7.0
   resolution: "eslint-plugin-n@npm:17.7.0"
@@ -15641,7 +15711,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"globals@npm:^13.19.0, globals@npm:^13.6.0, globals@npm:^13.9.0":
+"globals@npm:^13.19.0, globals@npm:^13.24.0, globals@npm:^13.6.0, globals@npm:^13.9.0":
   version: 13.24.0
   resolution: "globals@npm:13.24.0"
   dependencies:
@@ -16964,6 +17034,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-builtin-module@npm:^3.2.1":
+  version: 3.2.1
+  resolution: "is-builtin-module@npm:3.2.1"
+  dependencies:
+    builtin-modules: "npm:^3.3.0"
+  checksum: e8f0ffc19a98240bda9c7ada84d846486365af88d14616e737d280d378695c8c448a621dcafc8332dbf0fcd0a17b0763b845400709963fa9151ddffece90ae88
+  languageName: node
+  linkType: hard
+
 "is-callable@npm:^1.1.3, is-callable@npm:^1.1.4, is-callable@npm:^1.2.7":
   version: 1.2.7
   resolution: "is-callable@npm:1.2.7"
@@ -16971,7 +17050,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"is-core-module@npm:^2.13.0, is-core-module@npm:^2.13.1":
+"is-core-module@npm:^2.12.1, is-core-module@npm:^2.13.0, is-core-module@npm:^2.13.1":
   version: 2.13.1
   resolution: "is-core-module@npm:2.13.1"
   dependencies:
@@ -24089,8 +24168,6 @@ __metadata:
   resolution: "showcase@workspace:showcase"
   dependencies:
     "@babel/core": "npm:^7.24.5"
-    "@babel/eslint-parser": "npm:^7.22.15"
-    "@babel/plugin-proposal-decorators": "npm:^7.23.2"
     "@ember/optional-features": "npm:^2.0.0"
     "@ember/string": "npm:^3.1.1"
     "@ember/test-helpers": "npm:^3.2.0"
@@ -24109,7 +24186,10 @@ __metadata:
     "@tsconfig/ember": "npm:^3.0.6"
     "@types/qunit": "npm:^2.19.10"
     "@types/rsvp": "npm:^4.0.9"
+    "@typescript-eslint/eslint-plugin": "npm:^6.21.0"
+    "@typescript-eslint/parser": "npm:^6.21.0"
     broccoli-asset-rev: "npm:^3.0.0"
+    concurrently: "npm:^8.2.1"
     ember-a11y-testing: "npm:^6.1.1"
     ember-auto-import: "npm:^2.6.3"
     ember-basic-dropdown: "npm:^8.1.0"
@@ -24128,7 +24208,8 @@ __metadata:
     ember-concurrency: "npm:^4.0.2"
     ember-deep-tracked: "npm:^2.0.0"
     ember-load-initializers: "npm:^2.1.2"
-    ember-page-title: "npm:^8.0.0"
+    ember-modifier: "npm:^4.1.0"
+    ember-page-title: "npm:^8.2.3"
     ember-power-select: "npm:^8.2.0"
     ember-qunit: "npm:^8.0.1"
     ember-resolver: "npm:^11.0.1"
@@ -24143,11 +24224,10 @@ __metadata:
     eslint: "npm:^8.52.0"
     eslint-config-prettier: "npm:^8.10.0"
     eslint-plugin-ember: "npm:^11.11.1"
-    eslint-plugin-node: "npm:^11.1.0"
+    eslint-plugin-n: "npm:^16.1.0"
     eslint-plugin-prettier: "npm:^4.2.1"
     eslint-plugin-qunit: "npm:^8.0.1"
     loader.js: "npm:^4.7.0"
-    npm-run-all: "npm:^4.1.5"
     prettier: "npm:^2.8.8"
     qunit: "npm:^2.20.0"
     qunit-dom: "npm:^3.0.0"
@@ -24156,6 +24236,7 @@ __metadata:
     stylelint: "npm:^16.3.1"
     stylelint-config-rational-order: "npm:^0.1.2"
     stylelint-config-standard-scss: "npm:^13.1.0"
+    tracked-built-ins: "npm:^3.2.0"
     typescript: "npm:^5.4.2"
     webpack: "npm:^5.89.0"
   languageName: unknown
@@ -25951,6 +26032,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tracked-built-ins@npm:^3.2.0":
+  version: 3.3.0
+  resolution: "tracked-built-ins@npm:3.3.0"
+  dependencies:
+    "@embroider/addon-shim": "npm:^1.8.3"
+    ember-tracked-storage-polyfill: "npm:^1.0.0"
+  checksum: e3c9b838e95b04c4bfab705ba95b08763e783a89cd4652f6c06a6843081367aa7562a293e74c3ca1281c1b46851b412d62936d8efae33585bc20eea9387bf0bb
+  languageName: node
+  linkType: hard
+
 "tracked-maps-and-sets@npm:^3.0.1":
   version: 3.0.2
   resolution: "tracked-maps-and-sets@npm:3.0.2"
@@ -27352,7 +27443,7 @@ __metadata:
     ember-math-helpers: "npm:^3.0.0"
     ember-meta: "npm:^2.0.0"
     ember-modifier: "npm:^4.1.0"
-    ember-page-title: "npm:^8.0.0"
+    ember-page-title: "npm:^8.2.3"
     ember-power-select: "npm:^8.2.0"
     ember-prism: "npm:^0.13.0"
     ember-qunit: "npm:^8.0.1"